diff --git a/src/rp2_common/pico_cyw43_driver/cybt_shared_bus/cybt_shared_bus_driver.c b/src/rp2_common/pico_cyw43_driver/cybt_shared_bus/cybt_shared_bus_driver.c
index 04f7147..452337f 100644
--- a/src/rp2_common/pico_cyw43_driver/cybt_shared_bus/cybt_shared_bus_driver.c
+++ b/src/rp2_common/pico_cyw43_driver/cybt_shared_bus/cybt_shared_bus_driver.c
@@ -613,7 +613,7 @@
             transfer_size = 0x1000 - (mem_addr & 0xFFF);
         }
         cyw43_ll_read_backplane_mem(cyw43_ll, mem_addr, transfer_size, p_data);
-        cybt_debug("  read_mem addr 0x%08lx len %ld\n", transfer_size, mem_addr);
+        cybt_debug("  read_mem addr 0x%08lx len %ld\n", mem_addr, transfer_size);
         DUMP_BYTES(p_data, transfer_size);
         data_len -= transfer_size;
         p_data += transfer_size;